Cylinder support system



FIG. 1 is a perspective view of a cylinder support system showing my new design;

FIG. 2 is a side view of the cylinder support system illustrated in FIG. 1 with the opposite side being a mirror-image thereof;

FIG. 3 is a rear view of the cylinder support system illustrated in FIG. 1;

FIG. 4 is a front view of the cylinder support system illustrated in FIG. 1; and,

FIG. 5 is a top view of the cylinder support system illustrated in FIG. 1. 

CLAIM The ornamental design for a cylinder support system, as shown and described. 